Bump to 5.2.0 final

Author: AA-Turner

CHANGES

@@ -1,5 +1,5 @@
-Release 5.2.0 (in development)
-==============================
+Release 5.2.0 (released Sep 24, 2022)
+=====================================
 
 Dependencies
 ------------
@@ -8,9 +8,6 @@ Dependencies
   create packages, using PyPA's ``build`` project as a build backend. Patch by
   Adam Turner.
 
-Incompatible changes
---------------------
-
 Deprecated
 ----------
 
@@ -47,9 +44,6 @@ Bugs fixed
 * #10729: C++, fix parsing of certain non-type template parameter packs.
 * #10715: Revert #10520: "Fix" use of sidebar classes in ``agogo.css_t``
 
-Testing
---------
-
 Release 5.1.1 (released Jul 26, 2022)
 =====================================
 

sphinx/__init__.py

@@ -30,11 +30,11 @@
 #:
 #: .. versionadded:: 1.2
 #:    Before version 1.2, check the string ``sphinx.__version__``.
-version_info = (5, 2, 0, 'beta', 0)
+version_info = (5, 2, 0, 'final', 0)
 
 package_dir = path.abspath(path.dirname(__file__))
 
-_in_development = True
+_in_development = False
 if _in_development:
     # Only import subprocess if needed
     import subprocess